Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_207a7fa3059263c1988793d503e6cf6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_207a7fa3059263c1988793d503e6cf6c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_207a7fa3059263c1988793d503e6cf6c_cryptolocker
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Size
48KB
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MD5
207a7fa3059263c1988793d503e6cf6c
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SHA1
3281bc6cddf6d5b39d9d60eb8b8677d93ca51ce4
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SHA256
9249bf59fbd994f42b863a9a1f043bbe4c047384e5614c008e7c8050a651713f
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SHA512
d0e207dd3c0d28fec3c8040df554931a98b4b52f5de09f6defefa2cfe229362dd63272fdb57dadee4d76753e8d2087194a7f8907f3ffce8024dc51316f9235ab
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN49he:xj+VGMOtEvwDpjy+TN4Le
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-04_207a7fa3059263c1988793d503e6cf6c_cryptolocker
Files
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2024-06-04_207a7fa3059263c1988793d503e6cf6c_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE